CVE-2020-13556: Critical severity opener project opener vulnerability

Published Dec 11, 2020

Updated

An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Affected Software

1 affected component

Opener Project Opener=2.3

Event History

Dec 11, 2020

CVE Published

via MITRE·03:13 AM

Data Sourced

via MITRE·03:13 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What is CVE-2020-13556?

CVE-2020-13556 is an out-of-bounds write vulnerability in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3.

What is the severity of CVE-2020-13556?

The severity of CVE-2020-13556 is critical with a CVSS score of 9.8.

How does CVE-2020-13556 impact the affected software?

CVE-2020-13556 can lead to remote code execution by exploiting the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3.

What is the CWE ID of CVE-2020-13556?

The CWE ID of CVE-2020-13556 is CWE-787 (Out-of-bounds Write).

Is there a fix available for CVE-2020-13556?

It is recommended to update EIP Stack Group OpENer to a version that addresses the out-of-bounds write vulnerability described in CVE-2020-13556.